SGP100SZ Fairchild Semiconductor, SGP100SZ Datasheet
SGP100SZ
Specifications of SGP100SZ
Related parts for SGP100SZ
SGP100SZ Summary of contents
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Primary-side-control PWM Controller FEATURES Constant-voltage (CV) and constant-current (CC) control without secondary-feedback circuitry Green-mode function: PWM frequency linearly decreasing Fixed PWM frequency at 42kHz with frequency hopping to solve EMI problems Low start-up current: 10μA (typical) Low operating current: 6.5mA ...
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... SGP100TP Null=regular package XXXXXXXX: Wafer Lot XXXXXXXXYWWV Y: Year; WW: Week V: Assembly Location ORDERING INFORMATION Part Number Pb-Free SGP100SZ PIN DESCRIPTIONS Name Pin No. Type Function Current sense. Connected to a current-sense resistor for peak-current-mode control Analog Input mode. The current-sense signal is also provided for output-current regulation in CC mode. ...
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Primary-side-control PWM Controller BLOCK DIAGRAM © System General Corp. Version 1.1.1 (IAO33.0042.B1 www.sg.com.tw • www.fairchildsemi.com Product Specification SGP100 September 26, 2007 ...
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Primary-side-control PWM Controller ABSOLUTE MAXIMUM RATINGS Symbol Parameter V DC Supply Voltage Input Voltage to CS, COMV, COMI, VS Pins L P Power Dissipation D R Thermal Resistance (Junction-to-Case) JC θ T Operating Junction Temperature J T Storage ...
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Primary-side-control PWM Controller Voltage-Sense Section Symbol Parameter Proportion of T and T for Brownout ON DIS T RATIO Protection Temperature Compensation Current TC-25 * Guaranteed by design. Current-Sense Section Symbol Parameter Z Filter Resistance CS T Propagation Delay ...
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Primary-side-control PWM Controller GATE Section Symbol Parameter DCY Maximum Duty Cycle MAX V Output Voltage Low OL V Output Voltage High OH T Rising Time R T Falling Time F V Output Clamp Voltage CLAMP Over-Temperature Protection Section Symbol Parameter ...
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Primary-side-control PWM Controller TYPICAL CHARACTERISTICS Operation C urrent ( Temperature DD-O P 7.000 6.500 6.000 5.500 5.000 4.500 -40 -25 - Temperature (℃) Turn-O ff Threshold Voltage (V Temperature 8.0 7.6 7.2 6.8 6.4 ...
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Primary-side-control PWM Controller Min. Frequence at No-Load ( Temperature -N-MIN 600.0 560.0 520.0 480.0 440.0 400.0 -40 -25 - Temperature (℃) G reen-Mode Frequency Decreasing Rate (S Temperature 45.0 40.0 35.0 ...
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Primary-side-control PWM Controller Green-M ode End ing Vol tag e ( Temperature 0.90 0.80 0.70 0.60 0.50 0.40 -40 -25 - Temperature (℃) Output S ource C urrent (I I-S O URC E 80.000 ...
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Primary-side-control PWM Controller OPERATION DESCRIPTION The patented topology of SGP100 enables simplified circuit design for battery charger applications. Without secondary feedback circuitry, the CV and CC control can be achieved accurately. As shown in Figure 2, with the frequency-hopping PWM ...
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Primary-side-control PWM Controller Temperature Compensation The SGP100 has built-in temperature compensation circuitry to provide constant reliable voltage regulation at differing ambient temperatures. This internal positive temperature coefficient (PTC) compensation current is used to compensate for the temperature due to the ...
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Primary-side-control PWM Controller REFERENCE CIRCUIT 5W Flyback 5V/1A Circuit R13 L1 L BD1 AC C1 input VDD 3 COMI GATE C7 R10 4 COMV SGND PGND SGP100 BOM List Symbol Component Symbol Component R1 ...
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Primary-side-control PWM Controller PACKAGE INFORMATION 8PINS-SOP( DIMENSIONS Millimeter Symbol Min. A 1.346 A1 0.101 4.648 E 3.810 e 1.016 F H 5.791 L 0.406 θ˚ 0° © System General Corp. Version 1.1.1 (IAO33.0042.B1) ...
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Primary-side-control PWM Controller © System General Corp. Version 1.1.1 (IAO33.0042.B1 www.sg.com.tw • www.fairchildsemi.com Product Specification SGP100 September 26, 2007 ...